/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 晓星航
 * Date: 2023-01-24
 * Time: 15:44
 */

public class TestDemo {
    public static void main(String[] args) {
        String str = "123";
        int ret = Integer.valueOf(str);
        System.out.println(ret + 1);
    }
    public static void main1(String[] args) {
        String[] strings = new String[10];
        Object o = new String[10];
    }
}
